Update redux example by follow official examples

examples/test-old-bridge/examples/redux/App.js

@@ -1,9 +1,7 @@
 import React from 'react';
 import { Provider } from 'react-redux';
-import Counter from './containers/Counter';
-import configureStore from './configureStore';
-
-const store = configureStore();
+import { Counter } from './features/counter/Counter';
+import { store } from './app/store';
 
 export default () => (
   <Provider store={store}>

examples/test-old-bridge/examples/redux/app/store.js

@@ -0,0 +1,8 @@
+import { configureStore } from '@reduxjs/toolkit';
+import counterReducer from '../features/counter/counterSlice';
+
+export const store = configureStore({
+  reducer: {
+    counter: counterReducer,
+  },
+});

examples/test-old-bridge/examples/redux/features/counter/Counter.js

@@ -0,0 +1,56 @@
+import React from 'react';
+import { StyleSheet, View, Text, TouchableHighlight } from 'react-native';
+import { useSelector, useDispatch } from 'react-redux';
+import {
+  decrement,
+  increment,
+  incrementAsync,
+  incrementIfOdd,
+  selectCount,
+} from './counterSlice';
+
+const styles = StyleSheet.create({
+  container: {
+    flex: 1,
+    justifyContent: 'center',
+    alignItems: 'center',
+    backgroundColor: '#F5FCFF',
+  },
+  title: {
+    marginBottom: 20,
+    fontSize: 25,
+    textAlign: 'center',
+    fontWeight: 'bold',
+  },
+  text: {
+    fontSize: 20,
+    textAlign: 'center',
+    margin: 10,
+  },
+});
+
+
+export function Counter() {
+  const count = useSelector(selectCount);
+  const dispatch = useDispatch();
+  return (
+    <View style={styles.container}>
+      <Text style={styles.title}>Redux example</Text>
+      <Text style={styles.text}>Clicked: {count} times</Text>
+      <TouchableHighlight onPress={() => dispatch(increment())}>
+        <Text style={styles.text}>+</Text>
+      </TouchableHighlight>
+      <TouchableHighlight onPress={() => dispatch(decrement())}>
+        <Text style={styles.text}>-</Text>
+      </TouchableHighlight>
+      <TouchableHighlight onPress={() => dispatch(incrementIfOdd(count))}>
+        <Text style={styles.text}>Increment if odd</Text>
+      </TouchableHighlight>
+      <TouchableHighlight onPress={() => dispatch(incrementAsync())}>
+        <Text style={styles.text}>Increment async</Text>
+      </TouchableHighlight>
+    </View>
+  );
+}
+
+export default Counter;

examples/test-old-bridge/examples/redux/features/counter/counterAPI.js

@@ -0,0 +1,6 @@
+// A mock function to mimic making an async request for data
+export function fetchCount(amount = 1) {
+  return new Promise((resolve) =>
+    setTimeout(() => resolve({ data: amount }), 500)
+  );
+}

examples/test-old-bridge/examples/redux/features/counter/counterSlice.js

@@ -0,0 +1,73 @@
+import { createAsyncThunk, createSlice } from '@reduxjs/toolkit';
+import { fetchCount } from './counterAPI';
+
+const initialState = {
+  value: 0,
+  status: 'idle',
+};
+
+// The function below is called a thunk and allows us to perform async logic. It
+// can be dispatched like a regular action: `dispatch(incrementAsync(10))`. This
+// will call the thunk with the `dispatch` function as the first argument. Async
+// code can then be executed and other actions can be dispatched. Thunks are
+// typically used to make async requests.
+export const incrementAsync = createAsyncThunk(
+  'counter/fetchCount',
+  async (amount) => {
+    const response = await fetchCount(amount);
+    // The value we return becomes the `fulfilled` action payload
+    return response.data;
+  }
+);
+
+export const counterSlice = createSlice({
+  name: 'counter',
+  initialState,
+  // The `reducers` field lets us define reducers and generate associated actions
+  reducers: {
+    increment: (state) => {
+      // Redux Toolkit allows us to write "mutating" logic in reducers. It
+      // doesn't actually mutate the state because it uses the Immer library,
+      // which detects changes to a "draft state" and produces a brand new
+      // immutable state based off those changes
+      state.value += 1;
+    },
+    decrement: (state) => {
+      state.value -= 1;
+    },
+    // Use the PayloadAction type to declare the contents of `action.payload`
+    incrementByAmount: (state, action) => {
+      state.value += action.payload;
+    },
+  },
+  // The `extraReducers` field lets the slice handle actions defined elsewhere,
+  // including actions generated by createAsyncThunk or in other slices.
+  extraReducers: (builder) => {
+    builder
+      .addCase(incrementAsync.pending, (state) => {
+        state.status = 'loading';
+      })
+      .addCase(incrementAsync.fulfilled, (state, action) => {
+        state.status = 'idle';
+        state.value += action.payload;
+      });
+  },
+});
+
+export const { increment, decrement, incrementByAmount } = counterSlice.actions;
+
+// The function below is called a selector and allows us to select a value from
+// the state. Selectors can also be defined inline where they're used instead of
+// in the slice file. For example: `useSelector((state: RootState) => state.counter.value)`
+export const selectCount = (state) => state.counter.value;
+
+// We can also write thunks by hand, which may contain both sync and async logic.
+// Here's an example of conditionally dispatching actions based on current state.
+export const incrementIfOdd = (amount) => (dispatch, getState) => {
+  const currentValue = selectCount(getState());
+  if (currentValue % 2 === 1) {
+    dispatch(incrementByAmount(amount));
+  }
+};
+
+export default counterSlice.reducer;